K2- 18B, it's far more than a series of numbers and letters. It's the name of a new planet, the first ever humans have found with life, giving water in its atmosphere. The mind blowing discovery has astronomers daring to believe we are not alone.Join Nine News for the latest in news and events that affect you in your local city, as well as news from across Australia and the world.Get more at: www.9news.com.au/Follow Nine News on Facebook: 9News/Follow Nine News on Twitter: 9NewsAUSFollow Nine News on Instagram: 9news#9News #NineNewsAustralia #9NewsAUS